From: Axel Lin <axel.lin@ingics.com>
To: Mark Brown <broonie@kernel.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>,
Liam Girdwood <lgirdwood@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andy Gross <agross@codeaurora.org>
Subject: [PATCH] regulator: qcom_spmi: Fix calculating number of voltages
Date: Thu, 18 Jun 2015 08:50:39 +0800 [thread overview]
Message-ID: <1434588639.6621.2.camel@ingics.com> (raw)
n /= range->step_uV + 1; is equivalent to n /= (range->step_uV + 1);
which is wrong. Fix it.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/regulator/qcom_spmi-regulator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 162b865..42a60b4 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -1108,7 +1108,7 @@ static void spmi_calculate_num_voltages(struct spmi_voltage_set_points *points)
n = 0;
if (range->set_point_max_uV) {
n = range->set_point_max_uV - range->set_point_min_uV;
- n /= range->step_uV + 1;
+ n = (n / range->step_uV) + 1;
}
range->n_voltages = n;
points->n_voltages += n;
--
2.1.0
next reply other threads:[~2015-06-18 0:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-18 0:50 Axel Lin [this message]
2015-06-18 1:04 ` [PATCH] regulator: qcom_spmi: Fix calculating number of voltages Stephen Boyd
2015-06-19 15:28 ` Mark Brown
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